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Video compression LSI technologies for ultra-high definition video

Research Project

Project/Area Number 23300018
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Computer system/Network
Research InstitutionWaseda University

Principal Investigator

IKENAGA Takeshi  早稲田大学, 理工学術院, 教授 (90367178)

Project Period (FY) 2011-04-01 – 2014-03-31
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥19,630,000 (Direct Cost: ¥15,100,000、Indirect Cost: ¥4,530,000)
Fiscal Year 2013: ¥5,980,000 (Direct Cost: ¥4,600,000、Indirect Cost: ¥1,380,000)
Fiscal Year 2012: ¥7,150,000 (Direct Cost: ¥5,500,000、Indirect Cost: ¥1,650,000)
Fiscal Year 2011: ¥6,500,000 (Direct Cost: ¥5,000,000、Indirect Cost: ¥1,500,000)
Keywords動画像符号化 / 信号処理 / 集積回路 / 回路とシステム / 電子デバイス・集積回路 / マルチメディア情報処理 / 情報システム / 国際情報交換 / 符号化 / マルチメディア / ヒューマンインタフェース / ウエアラブル機器
Research Abstract

This research focused on low-complexity video compression algorithms and hardware architectures for ultra-high-resolution video which is a key for creating the next generation high-reality video communication and broadcasting services. Through three years activities, we proposed many low-complexity algorithms and LSI architectures for basic functions of video compression (e.g. a motion estimation, an adaptive interpolation filter and a translation/quantization). Furthermore, we proposed low-complexity intra prediction and SAO (Sample Adaptive Offset) algorithms which are new functions in HEVC (High Efficiency Video Coding) standardized on Jan. 2013. We also promoted collaboration with video system, communication and broadcasting industries. Now, new video broadcasting services based on 4K and super HDTV are going to appear.

Report

(4 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Annual Research Report
  • 2011 Annual Research Report
  • Research Products

    (106 results)

All 2014 2013 2012 2011 Other

All Journal Article (15 results) (of which Peer Reviewed: 1 results) Presentation (86 results) Remarks (5 results)

  • [Journal Article] A Mode Mapping and Optimized MV Conjunction Based H.264/SVC to H.264/AVC Transcoder with Medium-Grain Quality Scalability for Videoconferencing2014

    • Author(s)
      Lei Sun, Zhenyu Liu, Takeshi Ikenaga
    • Journal Title

      IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences

      Volume: E97.A Issue: 2 Pages: 501-509

    • DOI

      10.1587/transfun.E97.A.501

    • NAID

      130003394741

    • ISSN
      0916-8508, 1745-1337
    • Related Report
      2013 Annual Research Report 2013 Final Research Report
  • [Journal Article] Low-Complexity Hybrid-Domain H.264/SVC to H.264/AVC Spatial Transcoding with Drift Compensation for Videoconferencing2013

    • Author(s)
      Lei Sun, Zhenyu Liu, Takeshi Ikenaga
    • Journal Title

      IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences

      Volume: E96.A Issue: 11 Pages: 2142-2153

    • DOI

      10.1587/transfun.E96.A.2142

    • NAID

      130003385249

    • ISSN
      0916-8508, 1745-1337
    • Related Report
      2013 Annual Research Report 2013 Final Research Report
  • [Journal Article] A Drift-Constrained Frequency-Domain Ultra-Low-Delay H.264/SVC to H.264/AVC Transcoder with Medium-Grain Quality Scalability for Videoconferencing2013

    • Author(s)
      Lei Sun, Zhenyu Liu, Takeshi Ikenaga
    • Journal Title

      IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences

      Volume: E96.A Issue: 6 Pages: 1253-1263

    • DOI

      10.1587/transfun.E96.A.1253

    • NAID

      10031193811

    • ISSN
      0916-8508, 1745-1337
    • Related Report
      2013 Annual Research Report 2013 Final Research Report
  • [Journal Article] Content-Aware Write Reduction Mechanism of 3D Stacked Phase-Change RAM Based Frame Store in H.264 Video Codec System2013

    • Author(s)
      Sanchuan Guo, Zhenyu Liu, Guohong Li, Takeshi Ikenaga, Dongsheng Wang
    • Journal Title

      IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences

      Volume: E96.A Issue: 6 Pages: 1273-1282

    • DOI

      10.1587/transfun.E96.A.1273

    • NAID

      10031193813

    • ISSN
      0916-8508, 1745-1337
    • Related Report
      2013 Annual Research Report 2013 Final Research Report
  • [Journal Article] Low Complexity Keypoint Extraction Based on SIFT Descriptor and Its Hardware Implementation for Full-HD 60fps Video2013

    • Author(s)
      Takahiro Suzuki, Takeshi Ikenaga
    • Journal Title

      IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences

      Volume: E96.A Issue: 6 Pages: 1376-1383

    • DOI

      10.1587/transfun.E96.A.1376

    • NAID

      10031193824

    • ISSN
      0916-8508, 1745-1337
    • Related Report
      2013 Annual Research Report 2013 Final Research Report
  • [Journal Article] Low-Complexity Coarse-Level Mode-Mapping Based H.264/AVC to H.264/SVC Spatial Transcoding for Video Conferencing2012

    • Author(s)
      Lei Sun, Jie Leng, Jia Su, Yiqing Huang, Hiroomi Motohashi, Takeshi Ikenaga
    • Journal Title

      IEICE Transactions on Information and Systems

      Volume: E95.D Issue: 5 Pages: 1313-1323

    • DOI

      10.1587/transinf.E95.D.1313

    • NAID

      10030942708

    • ISSN
      0916-8532, 1745-1361
    • Related Report
      2013 Final Research Report 2012 Annual Research Report
  • [Journal Article] Adaptive-Motion-Detection-Based Skip-Mode Predecision in Motion Estimation for Video Surveillance2012

    • Author(s)
      Jia Su, Takeshi Ikenaga
    • Journal Title

      Journal of Signal Processing

      Volume: Vol. 16, No. 1 Pages: 67-78

    • Related Report
      2013 Final Research Report 2011 Annual Research Report
  • [Journal Article] Content Based Coarse to Fine Adaptive Interpolation Filter for High Resolution Video Coding2011

    • Author(s)
      Jia Su, Yiqing Huang, Lei Sun, Shinichi Sakaida, Takeshi Ikenaga
    • Journal Title

      IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences

      Volume: E94-A Issue: 10 Pages: 2013-2021

    • DOI

      10.1587/transfun.E94.A.2013

    • NAID

      10030191272

    • ISSN
      0916-8508, 1745-1337
    • Related Report
      2013 Final Research Report 2011 Annual Research Report
  • [Journal Article] マンマシンインタフェースを対象としたKLTTrackerの特徴点集合による両手領域追跡2011

    • Author(s)
      荒木良介, 池永剛
    • Journal Title

      画像電子学会誌

      Volume: Vol. 40, No. 5 Pages: 833-841

    • Related Report
      2013 Final Research Report
  • [Journal Article] 2重モデルに基づくパーティクルフィルタを用いた不規則運動物体の追跡2011

    • Author(s)
      椎名雄飛, 池永剛
    • Journal Title

      画像電子学会誌

      Volume: Vol. 40, No. 5 Pages: 823-832

    • NAID

      10029794911

    • Related Report
      2013 Final Research Report 2011 Annual Research Report
  • [Journal Article] Fast H.264/AVC DIRECT Mode Decision Based on Mode Selection and Predicted Rate-Distortion Cost2011

    • Author(s)
      Xiaocong Jin, Jun Sun, Yiqing Huang, Jia Su, Takeshi Ikenaga
    • Journal Title

      IEICE Transactions on Information and Systems

      Volume: E94-D Issue: 8 Pages: 1653-1662

    • DOI

      10.1587/transinf.E94.D.1653

    • NAID

      10030192617

    • ISSN
      0916-8532, 1745-1361
    • Related Report
      2013 Final Research Report 2011 Annual Research Report
  • [Journal Article] Register Length Analysis and VLSI Optimization of VBS Hadamard Transform in H.264/AVC2011

    • Author(s)
      Zhenyu Liu, Junwei Zhou, Dongsheng Wang, Takeshi Ikenaga
    • Journal Title

      IEEE Transactions on Circuits and Systems for Video Technology

      Volume: Vol. 21, No. 5 Issue: 5 Pages: 601-610

    • DOI

      10.1109/tcsvt.2011.2129330

    • Related Report
      2013 Final Research Report 2011 Annual Research Report
  • [Journal Article] Highly Parallel and Fully Reused H.264/AVC High Profile Intra Predictor Generation Engine for Super Hi-Vision 4k*4k@60fps2011

    • Author(s)
      Yiqing Huang, Xiaocong Jin, Jin Zhou, Jia Su, Takeshi Ikenaga
    • Journal Title

      IEICE Transactions on Electronics

      Volume: E94-C Issue: 4 Pages: 428-438

    • DOI

      10.1587/transele.E94.C.428

    • NAID

      10029505337

    • ISSN
      0916-8524, 1745-1353
    • Related Report
      2013 Final Research Report
  • [Journal Article] A Novel Cache Replacement Policy via Dynamic Adaptive Insertion and Re-Reference Prediction2011

    • Author(s)
      Xi Zhang, Chongmin Li, Zhenyu Liu, Haixia Wang, Dongsheng Wang, Takeshi Ikenaga
    • Journal Title

      IEICE Transactions on Electronics

      Volume: E94-C Issue: 4 Pages: 468-476

    • DOI

      10.1587/transele.E94.C.468

    • NAID

      10029505401

    • ISSN
      0916-8524, 1745-1353
    • Related Report
      2013 Final Research Report
  • [Journal Article] マンマシンインクフェースを対象としたKLT Trackerの特徴点集合による両手領域追跡2011

    • Author(s)
      荒木良介, 池永剛
    • Journal Title

      画像電子学会誌

      Volume: Vol.40 Pages: 833-841

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Presentation] Keypoint of Interest Based on Spatio-temporal Feature Considering Mutual Dependency and Camera Motion2014

    • Author(s)
      Takahiro Suzuki, Takeshi Ikenaga
    • Organizer
      The Sixth International Conferences on Advances in Multimedia (MMEDIA 2014)
    • Place of Presentation
      フランス、ニース
    • Related Report
      2013 Annual Research Report
  • [Presentation] クラス結合とブロック境界予測に基づいたHEVCのハードウェア向けSAOアルゴリズム2014

    • Author(s)
      裴 振宇, 陳 高星, 劉 振宇, 池永 剛
    • Organizer
      電子情報通信学会画像工学研究会
    • Place of Presentation
      大分、別府市
    • Related Report
      2013 Annual Research Report
  • [Presentation] 車載機器向けHCIのための動き特徴量と追跡を用いた手輪郭補正と指の長さの2段階閾値に基づくクリック動作検出2014

    • Author(s)
      北尾 雄一朗, 池永 剛
    • Organizer
      電子情報通信学会パターン認識・メディア理解研究会
    • Place of Presentation
      東京
    • Related Report
      2013 Annual Research Report
  • [Presentation] 自転車特有の角度変化と上下振動を考慮した予測・尤度モデルを用いたパーティクルフィルタによる後方確認支援向け車両追跡2014

    • Author(s)
      三上洋平, 生駒哲一, 池永 剛
    • Organizer
      電子情報通信学会パターン認識・メディア理解研究会
    • Place of Presentation
      東京
    • Related Report
      2013 Annual Research Report
  • [Presentation] Fast Mode and Depth Decision HEVC Intra Prediction Based on Edge Detection and Partitioning Reconfiguration2013

    • Author(s)
      Gaoxing Chen, Lei Sun, Zhenyu Liu, Takeshi Ikenaga
    • Organizer
      International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS 2013)
    • Place of Presentation
      沖縄、那覇市
    • Related Report
      2013 Annual Research Report
  • [Presentation] Keypoints of Interest Based on Spatio-Temporal Feature and MRF for Cloud Recognition System2013

    • Author(s)
      Takahiro Suzuki, Takeshi Ikenaga
    • Organizer
      APSIPA Annual Summit and Conference (ASC 2013)
    • Place of Presentation
      台湾、高雄
    • Related Report
      2013 Annual Research Report
  • [Presentation] FAST INTRA PREDICTION FOR HEVC BASED ON PIXEL GRADIENT STATISTICS AND MODE REFINEMENT2013

    • Author(s)
      Gaoxing Chen, Zhenyu Pei, Lei Sun, Zhenyu Liu, Takeshi Ikenaga
    • Organizer
      IEEE China Summit and International Conference on Signal and Information Processing (ChinaSIP 2013)
    • Place of Presentation
      中国、北京
    • Related Report
      2013 Annual Research Report
  • [Presentation] Hand Gesture Interface Using Fourier Descriptor Filter and SVM2013

    • Author(s)
      Lei Gu, Takeshi Ikenaga
    • Organizer
      The 28th International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC2013)
    • Place of Presentation
      台湾、台北
    • Related Report
      2013 Annual Research Report
  • [Presentation] A Mode-Mapping and Optimized MV Conjunction Based MGS-Scalable SVC to AVC IPPP Transcoder2013

    • Author(s)
      Lei Sun, Zhenyu Liu, and Takeshi Ikenaga
    • Organizer
      IEEE International Symposium on Circuits and Systems (ISCAS 2013)
    • Place of Presentation
      中国、北京
    • Related Report
      2013 Annual Research Report
  • [Presentation] Fast HEVC Intra Mode Decision Using Matching Edge Detector and Kernel Density Estimation Alike Histogram Generation2013

    • Author(s)
      Guang Chen, Zhenyu Liu, Takeshi Ikenaga, Dongsheng Wang
    • Organizer
      IEEE International Symposium on Circuits and Systems (ISCAS 2013)
    • Place of Presentation
      中国、北京
    • Related Report
      2013 Annual Research Report
  • [Presentation] Local-threshold 2D-tophat Cell Segmentation for the Two-photon Confocal Microscope Image2013

    • Author(s)
      Xiaoyang Yuan, Lei Gu, Takeshi Ikenaga
    • Organizer
      IAPR International COnference on Machine Vision and Applications (MVA 2013)
    • Place of Presentation
      京都市
    • Related Report
      2013 Annual Research Report
  • [Presentation] クラス結合と事前決定に基づいたHEVCのサンプルアダプティブオフセットにおける低演算処理2013

    • Author(s)
      裴 振宇, 陳 高星, 池永 剛
    • Organizer
      28回信号処理シンポジウム
    • Place of Presentation
      山口、下関市
    • Related Report
      2013 Annual Research Report
  • [Presentation] 画像内の肌色ノイズ領域除去を目的とした動き情報と追跡処理を用いた手領域検出手法2013

    • Author(s)
      北尾 雄一朗, 池永 剛
    • Organizer
      28回信号処理シンポジウム
    • Place of Presentation
      山口、下関市
    • Related Report
      2013 Annual Research Report
  • [Presentation] A Low-complexity Quantization-domain H.264/SVC to H.264/AVC Transcoder with Medium-Grain Quality Scalability2013

    • Author(s)
      Lei Sun, Zhenyu Liu, and Takeshi Ikenaga
    • Organizer
      19th International Conference on Multimedia Modeling (MMM 2013)
    • Place of Presentation
      Huangshan, China
    • Related Report
      2012 Annual Research Report
  • [Presentation] CAMshift法を用いた指追跡と指の長さ変化の分析による空中クリック動作認識2013

    • Author(s)
      北尾 雄一朗, 池永 剛
    • Organizer
      2013年電子情報通信学会総合大会
    • Place of Presentation
      岐阜
    • Related Report
      2012 Annual Research Report
  • [Presentation] 動的背景差分と照明環境を考慮した影面積変化によるプロジェクター向けジェスチャーインタフェース2013

    • Author(s)
      奥山顕太, 池永剛
    • Organizer
      火の国シンポジウム2013
    • Place of Presentation
      熊本
    • Related Report
      2012 Annual Research Report
  • [Presentation] Lagrangian Multiplier Optimization using Correlations in Residues2012

    • Author(s)
      Zhenyu Liu, Dongsheng Wang, Junwei Zhou, Takeshi Ikenaga
    • Organizer
      IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2012)
    • Place of Presentation
      国立京都国際会館(京都)
    • Year and Date
      2012-03-25
    • Related Report
      2011 Annual Research Report
  • [Presentation] コーナー検出に基づく低演算量SIFTアルゴリズムの実時間ハードウェア実装2012

    • Author(s)
      鈴木貴大, 池永剛
    • Organizer
      2012年電子情報通信学会総合大会
    • Place of Presentation
      岡山大学(岡山)
    • Year and Date
      2012-03-20
    • Related Report
      2011 Annual Research Report
  • [Presentation] モーションマスクを利用したCAMshiftによる実時間手領域検出・追跡手法2012

    • Author(s)
      荒木良介, 池永剛
    • Organizer
      2012年電子情報通信学会総合大会
    • Place of Presentation
      岡山大学(岡山)
    • Year and Date
      2012-03-20
    • Related Report
      2011 Annual Research Report
  • [Presentation] パーティクルフィルタを用いた二物体同時追跡に基づくリカバリー手法2012

    • Author(s)
      椎名雄飛, 池永剛
    • Organizer
      2012年電子情報通信学会総合大会
    • Place of Presentation
      岡山大学(岡山)
    • Year and Date
      2012-03-20
    • Related Report
      2011 Annual Research Report
  • [Presentation] 粒子予測と均等分割に基づくパーティクルフィルタの高速化手法2012

    • Author(s)
      三上洋平, 池永剛
    • Organizer
      2012年電子情報通信学会総合大会
    • Place of Presentation
      岡山大学(岡山)
    • Year and Date
      2012-03-20
    • Related Report
      2011 Annual Research Report
  • [Presentation] Corner Detection Based Low Complexity SIFT Algorithm for Real-time Keypoints Matching2012

    • Author(s)
      Takahiro Suzuki, Takeshi Ikenaga
    • Organizer
      RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP 2012)
    • Place of Presentation
      ハワイ(USA)
    • Year and Date
      2012-03-05
    • Related Report
      2011 Annual Research Report
  • [Presentation] ウェアラブル型デジタルカメラ実現のための手指領域を用いたハンドジェスャインタフェース2012

    • Author(s)
      岩崎義将, 池永剛
    • Organizer
      画像電子学会第260回研究会
    • Place of Presentation
      佐賀大学(佐賀)
    • Year and Date
      2012-03-02
    • Related Report
      2011 Annual Research Report
  • [Presentation] 差分情報に基づくパーティクルフィルタを用いた複雑環境下における物体追跡2012

    • Author(s)
      椎名雄飛, 池永剛
    • Organizer
      電子情報通信学会パターン認識・メディア理解研究会
    • Place of Presentation
      東北大学(宮城)
    • Year and Date
      2012-02-09
    • Related Report
      2011 Annual Research Report
  • [Presentation] SIFT-Based Low Complexity Keypoint Extraction and Its Real-Time Hardware Implementation for Full-HD Video2012

    • Author(s)
      Takahiro Suzuki, Takeshi Ikenaga
    • Organizer
      APSIPA Annual Summit and Conference (ASC 2012)
    • Place of Presentation
      Hollywood, USA
    • Related Report
      2012 Annual Research Report
  • [Presentation] Real-Time Both Hands Tracking Using CAMshift with Motion Mask and Probability Reduction by Motion Prediction2012

    • Author(s)
      Ryosuke Araki, Takeshi Ikenaga, Seiichi Gohshi
    • Organizer
      APSIPA Annual Summit and Conference (ASC 2012)
    • Place of Presentation
      Hollywood, USA
    • Related Report
      2012 Annual Research Report
  • [Presentation] Recovery Method based Particle Filter for Object Tracking in Complex Environment2012

    • Author(s)
      Yuhi Shiina, Takeshi Ikenaga
    • Organizer
      APSIPA Annual Summit and Conference (ASC 2012)
    • Place of Presentation
      Hollywood, USA
    • Related Report
      2012 Annual Research Report
  • [Presentation] A Video conferencing-oriented Hybrid-domain H.264/SVC to H.264/AVC Spatial Transcoder2012

    • Author(s)
      Lei Sun, Zhenyu Liu, Takeshi Ikenaga
    • Organizer
      13rd Pacific-rim Conference on Multimedia (PCM 2012)
    • Place of Presentation
      Singapore
    • Related Report
      2012 Annual Research Report
  • [Presentation] Hand Gesture Interface Based on Improved Adaptive Hand Area Detection and Contour Signature2012

    • Author(s)
      Lei Gu, Xiaoyang Yuan, Takeshi Ikenaga
    • Organizer
      International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS 2012)
    • Place of Presentation
      New Taipei City, Taiwan
    • Related Report
      2012 Annual Research Report
  • [Presentation] A Pixel-Domain Mode-Mapping based SVC-To-AVC Transcoder with Coarse Grain Quality Scalability2012

    • Author(s)
      Lei Sun, Zhenyu Liu, Takeshi Ikenaga
    • Organizer
      21st International Conference on Pattern Recognition (ICPR 2012)
    • Place of Presentation
      Tsukuba, Japan
    • Related Report
      2012 Annual Research Report
  • [Presentation] Subjective Assessment of Reconstruction of Super Resolution Images2012

    • Author(s)
      Seiichi Gohshi, Hiroyuki Sekiguchi, Yoshiyasu Shimizu, Takeshi Ikenaga
    • Organizer
      International Conference on Signal and Image Processing (ICSIP 2012)
    • Place of Presentation
      Rome
    • Related Report
      2012 Annual Research Report
  • [Presentation] A Low Complexity ALF based on Inter-Channel Correlation between Chroma and Luma in HEVC2012

    • Author(s)
      Wei-Jing Chen, Lei Sun, Lei Gu, Zhenyu Liu, Takeshi Ikenaga
    • Organizer
      The 14th IASTED International Conference on Signal and Image Processing (SIP 2012)
    • Place of Presentation
      Honolulu, USA
    • Related Report
      2012 Annual Research Report
  • [Presentation] Lagrangian Multiplier Optimization Using Markov Chain Based Rate and Piecewise Approximated Distortion Models2012

    • Author(s)
      Zhenyu Liu, Dongsheng Wang, Junwei Zhou, Takeshi Ikenaga
    • Organizer
      Data Compression Conference (DCC)
    • Place of Presentation
      Snowbird, USA
    • Related Report
      2012 Annual Research Report
  • [Presentation] 再構成超解像におけるイテレーションと画質2012

    • Author(s)
      合志 清一, 関口 裕之, 清水 嘉泰, 池永 剛
    • Organizer
      映像情報メディア学会2012年冬季大会
    • Place of Presentation
      東京
    • Related Report
      2012 Annual Research Report
  • [Presentation] 勾配ヒストグラムを利用した特徴点検出と特徴量記述の並列ハードウェア実装2012

    • Author(s)
      鈴木 貴大, 池永 剛
    • Organizer
      映像メディア処理シンポジウム(IMPS 2012)
    • Place of Presentation
      湯河原
    • Related Report
      2012 Annual Research Report
  • [Presentation] CAMshift 法による手と指の同時追跡を用いたクリック動作認識2012

    • Author(s)
      北尾 雄一朗, 池永 剛
    • Organizer
      映像メディア処理シンポジウム(IMPS 2012)
    • Place of Presentation
      湯河原
    • Related Report
      2012 Annual Research Report
  • [Presentation] 対象静止時にも対応した動きと色を特徴量とするCAMshift による実時間両手追跡手法2012

    • Author(s)
      荒木 良介, 池永 剛
    • Organizer
      映像メディア処理シンポジウム(IMPS 2012)
    • Place of Presentation
      湯河原
    • Related Report
      2012 Annual Research Report
  • [Presentation] エンハンシングとスムージングを両立した非線形偏微分方程式に基づく高画質化手法2012

    • Author(s)
      清水 嘉泰, 池永 剛
    • Organizer
      映像メディア処理シンポジウム(IMPS 2012)
    • Place of Presentation
      湯河原
    • Related Report
      2012 Annual Research Report
  • [Presentation] 非線形超解像技術の提案と画質評価2012

    • Author(s)
      合志 清一, 関口 裕之, 清水 嘉泰, 池永 剛
    • Organizer
      電子情報通信学会パターン認識・メディア理解研究会
    • Place of Presentation
      幕張
    • Related Report
      2012 Annual Research Report
  • [Presentation] 非線形処理を用いた映像の超解像化2012

    • Author(s)
      合志 清一, 関口 裕之, 清水 嘉泰, 池永 剛
    • Organizer
      2012年電子情報通信学会ソサイエティ大会
    • Place of Presentation
      富山
    • Related Report
      2012 Annual Research Report
  • [Presentation] 超解像化映像の主観評価2012

    • Author(s)
      合志 清一, 関口 裕之, 清水 嘉泰, 池永 剛
    • Organizer
      2012年電子情報通信学会ソサイエティ大会
    • Place of Presentation
      富山
    • Related Report
      2012 Annual Research Report
  • [Presentation] 再構成型超解像の新たな課題2012

    • Author(s)
      合志 清一, 関口 裕之, 清水 嘉泰, 池永 剛
    • Organizer
      2012年電子情報通信学会ソサイエティ大会
    • Place of Presentation
      富山
    • Related Report
      2012 Annual Research Report
  • [Presentation] 特徴領域に基づくパーティクルフィルタを用いた複雑環境下における物体追跡2012

    • Author(s)
      椎名 雄飛, 池永 剛
    • Organizer
      第18回画像センシングシンポジウム
    • Place of Presentation
      横浜
    • Related Report
      2012 Annual Research Report
  • [Presentation] コーナー検出に基づく低演算SIFTのFPGAによる実時間処理2012

    • Author(s)
      鈴木 貴大, 池永 剛
    • Organizer
      第18回画像センシングシンポジウム
    • Place of Presentation
      横浜
    • Related Report
      2012 Annual Research Report
  • [Presentation] 手領域における重みづけを用いたMeanshiftによる指先追跡2012

    • Author(s)
      北尾 雄一朗, 荒木 良介, 池永 剛
    • Organizer
      第18回画像センシングシンポジウム
    • Place of Presentation
      横浜
    • Related Report
      2012 Annual Research Report
  • [Presentation] Reversed Intra Prediction Based On Chroma Extraction In HEVC2011

    • Author(s)
      Wei Jing Chen, Jia Su, Bin Li, Takeshi Ikenaga
    • Organizer
      IEEE International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS 2011)
    • Place of Presentation
      チェンマイ(タイ)
    • Year and Date
      2011-12-08
    • Related Report
      2011 Annual Research Report
  • [Presentation] 積分画像によるコーナー検出とSIFT特徴量を組み合わせた実時間マッチング2011

    • Author(s)
      鈴木貴大, 池永剛
    • Organizer
      映像メディア処理シンポジウム(IMPS 2011)
    • Place of Presentation
      ニューウェルシティ湯河原(静岡)
    • Year and Date
      2011-10-26
    • Related Report
      2011 Annual Research Report
  • [Presentation] ウェアラブル型ハンズフリーデジカメ実現のためのハンドジェスチャインタフェース2011

    • Author(s)
      岩崎義将, 池永剛
    • Organizer
      映像メディア処理シンポジウム(IMPS 2011
    • Place of Presentation
      ニューウェルシティ湯河原(静岡)
    • Year and Date
      2011-10-26
    • Related Report
      2011 Annual Research Report
  • [Presentation] Low Complexity Quadtree based All Zero Block Detection Algorithm for HEVC2011

    • Author(s)
      Jia Su, Yiqing Huang, Lei Sun, Shinichi Sakaida, Takeshi Ikenaga
    • Organizer
      APSIPA Annual Summit and Conference (ASC 2011)
    • Place of Presentation
      西安(中国)(招待講演)
    • Year and Date
      2011-10-19
    • Related Report
      2011 Annual Research Report
  • [Presentation] Video Conferencing Oriented Low-Complexity Coarse-Level Mode-Mapping Based H.264/AVC to H.264/SVC Spatial Transcoding2011

    • Author(s)
      Lei Sun, Jie Leng, Jia Su, Yiqing Huang, Takeshi Ikenaga
    • Organizer
      APSIPA Annual Summit and Conference (ASC 2011)
    • Place of Presentation
      西安(中国)
    • Year and Date
      2011-10-19
    • Related Report
      2011 Annual Research Report
  • [Presentation] Real-time Hands Tracking Using Feature Point Gathering based on KLT Tracker for Man-Machine Intetrface2011

    • Author(s)
      Ryosuke Araki, Takeshi Ikenaga
    • Organizer
      APSIPA Annual Summit and Conference (ASC 2011)
    • Place of Presentation
      西安(中国)
    • Year and Date
      2011-10-19
    • Related Report
      2011 Annual Research Report
  • [Presentation] Dual Model Particle Filter for Irregular Moving Object Tracking in Sports Scenes2011

    • Author(s)
      Yuhi Shiina, Takeshi Ikenaga
    • Organizer
      APSIPA Annual Summit and Conference (ASC 2011)
    • Place of Presentation
      西安(中国)
    • Year and Date
      2011-10-19
    • Related Report
      2011 Annual Research Report
  • [Presentation] Coarse to Fine Adaptive Interpolation Filter for High Resolution Video Coding2011

    • Author(s)
      Jia Su, Yiqing Huang, Lei Sun, Shinichi Sakaida, Takeshi Ikenaga
    • Organizer
      IEEE International Conference on Multimedia & Expo (ICME 2011)
    • Place of Presentation
      バルセロナ(スペイン)
    • Year and Date
      2011-07-14
    • Related Report
      2011 Annual Research Report
  • [Presentation] Adaptive Fast Direct Mode Decision Algorithm using Mode and Lagrangian Cost Rrediction for B Frame in H.264/AVC2011

    • Author(s)
      Xiaocong Jin, Jun Sun, Yiqiug Huang, Jia Su, Takeshi Ikenaga
    • Organizer
      IEEE International Conference on Multimedia & Expo (ICME 2011)
    • Place of Presentation
      バルセロナ(スペイン)
    • Year and Date
      2011-07-14
    • Related Report
      2011 Annual Research Report
  • [Presentation] マンマシンインターフェースを対象としたKLT Trackerの特徴点集合による両手領域追跡2011

    • Author(s)
      荒木良介, 池永剛
    • Organizer
      第17回画像センシングシンポジウム
    • Place of Presentation
      パシフィコ横浜(神奈川)
    • Year and Date
      2011-06-09
    • Related Report
      2011 Annual Research Report
  • [Presentation] スポーツシーンにおける不規則運動物体追跡を目指した2重モデル型パーティクルフィルタ2011

    • Author(s)
      椎名雄飛, 池永剛
    • Organizer
      第17回画像センシングシンポジウム
    • Place of Presentation
      パシフィコ横浜(神奈川)
    • Year and Date
      2011-06-09
    • Related Report
      2011 Annual Research Report
  • [Presentation] 非線形フィルタに基づく高精細ディスプレイ向け実時間超解像システム2011

    • Author(s)
      清水嘉泰, 池永剛
    • Organizer
      第17回画像センシングシンポジウム
    • Place of Presentation
      パシフィコ横浜(神奈川)
    • Year and Date
      2011-06-09
    • Related Report
      2011 Annual Research Report
  • [Presentation] Content Based Hierarchical Fast Coding Unit Decision Algorithm For HEVC2011

    • Author(s)
      Jie Leng, Lei Sun, Takeshi Ikenaga, Shinichi Sakaida
    • Organizer
      International Conference on Multimedia and Signal Processing (CMSP 2011)
    • Place of Presentation
      桂林(中国)
    • Year and Date
      2011-05-14
    • Related Report
      2011 Annual Research Report
  • [Presentation] Keypoint of Interest Based on Spatio-temporal Feature Considering Mutual Dependency and Camera Motion

    • Author(s)
      Takahiro Suzuki, Takeshi Ikenaga
    • Organizer
      The Sixth International Conferences on Advances in Multimedia
    • Related Report
      2013 Final Research Report
  • [Presentation] Fast Mode and Depth Decision HEVC Intra Prediction Based on Edge Detection and Partitioning Reconfiguration

    • Author(s)
      Gaoxing Chen, Lei Sun, Zhenyu Liu, Takeshi Ikenaga
    • Organizer
      International Symposium on Intelligent Signal Processing and Communication Systems
    • Related Report
      2013 Final Research Report
  • [Presentation] Keypoints of Interest Based on Spatio-Temporal Feature and MRF for Cloud Recognition System

    • Author(s)
      Takahiro Suzuki, Takeshi Ikenaga
    • Organizer
      APSIPA Annual Summit and Conference
    • Related Report
      2013 Final Research Report
  • [Presentation] FAST INTRA PREDICTION FOR HEVC BASED ON PIXEL GRADIENT STATISTICS AND MODE REFINEMENT

    • Author(s)
      Gaoxing Chen, Zhenyu Pei, Lei Sun, Zhenyu Liu, Takeshi Ikenaga
    • Organizer
      IEEE China Summit and International Conference on Signal and Information Processing
    • Related Report
      2013 Final Research Report
  • [Presentation] Hand Gesture Interface Using Fourier Descriptor Filter and SVM

    • Author(s)
      Lei Gu, Takeshi Ikenaga
    • Organizer
      The 28th International Technical Conference on Circuits/Systems, Computers and Communications
    • Related Report
      2013 Final Research Report
  • [Presentation] A Mode-Mapping and Optimized MV Conjunction Based MGS-Scalable SVC to AVC IPPP Transcoder

    • Author(s)
      Lei Sun, Zhenyu Liu, and Takeshi Ikenaga
    • Organizer
      IEEE International Symposium on Circuits and Systems
    • Related Report
      2013 Final Research Report
  • [Presentation] Fast HEVC Intra Mode Decision Using Matching Edge Detector and Kernel Density Estimation Alike Histogram Generation

    • Author(s)
      Guang Chen, Zhenyu Liu, Takeshi Ikenaga, Dongsheng Wang
    • Organizer
      IEEE International Symposium on Circuits and Systems
    • Related Report
      2013 Final Research Report
  • [Presentation] Local-threshold 2D-tophat Cell Segmentation for the Two-photon Confocal Microscope Image

    • Author(s)
      Xiaoyang Yuan, Lei Gu, Takeshi Ikenaga
    • Organizer
      IAPR International COnference on Machine Vision and Applications
    • Related Report
      2013 Final Research Report
  • [Presentation] A Low-complexity Quantization-domain H. 264/SVC to H. 264/AVC Transcoder with Medium-Grain Quality Scalability

    • Author(s)
      Lei Sun, Zhenyu Liu, and Takeshi Ikenaga
    • Organizer
      19th International Conference on Multimedia Modeling
    • Related Report
      2013 Final Research Report
  • [Presentation] SIFT-Based Low Complexity Keypoint Extraction and Its Real-Time Hardware Implementation for Full-HD Video

    • Author(s)
      Takahiro Suzuki, Takeshi Ikenaga
    • Organizer
      APSIPA Annual Summit and Conference
    • Related Report
      2013 Final Research Report
  • [Presentation] Real-Time Both Hands Tracking Using CAMshift with Motion Mask and Probability Reduction by Motion Prediction

    • Author(s)
      Ryosuke Araki, Takeshi Ikenaga, Seiichi Gohshi
    • Organizer
      APSIPA Annual Summit and Conference
    • Related Report
      2013 Final Research Report
  • [Presentation] Recovery Method based Particle Filter for Object Tracking in Complex Environment

    • Author(s)
      Yuhi Shiina, Takeshi Ikenaga
    • Organizer
      APSIPA Annual Summit and Conference
    • Related Report
      2013 Final Research Report
  • [Presentation] A Video conferencing-oriented Hybrid-domain H. 264/SVC to H. 264/AVC Spatial Transcoder

    • Author(s)
      Lei Sun, Zhenyu Liu, Takeshi Ikenaga
    • Organizer
      A Video conferencing-oriented Hybrid-domain H. 264/SVC to H. 264/AVC Spatial Transcoder
    • Related Report
      2013 Final Research Report
  • [Presentation] Hand Gesture Interface Based on Improved Adaptive Hand Area Detection and Contour Signature

    • Author(s)
      Lei Gu, Xiaoyang Yuan, Takeshi Ikenaga
    • Organizer
      International Symposium on Intelligent Signal Processing and Communication Systems
    • Related Report
      2013 Final Research Report
  • [Presentation] A Pixel-Domain Mode-Mapping based SVC-To-AVC Transcoder with Coarse Grain Quality Scalability

    • Author(s)
      Lei Sun, Zhenyu Liu, Takeshi Ikenaga
    • Organizer
      21st International Conference on Pattern Recognition
    • Related Report
      2013 Final Research Report
  • [Presentation] Subjective Assessment of Reconstruction of Super Resolution Images

    • Author(s)
      Seiichi Gohshi, Hiroyuki Sekiguchi, Yoshiyasu Shimizu, Takeshi Ikenaga
    • Organizer
      International Conference on Signal and Image Processing
    • Related Report
      2013 Final Research Report
  • [Presentation] A Low Complexity ALF based on Inter-Channel Correlation between Chroma and Luma in HEVC

    • Author(s)
      Wei-Jing Chen, Lei Sun, Lei Gu, Zhenyu Liu, Takeshi Ikenaga
    • Organizer
      The 14th IASTED International Conference on Signal and Image Processing
    • Related Report
      2013 Final Research Report
  • [Presentation] Lagrangian Multiplier Optimization Using Markov Chain Based Rate and Piecewise Approximated Distortion Models

    • Author(s)
      Zhenyu Liu, Dongsheng Wang, Junwei Zhou, Takeshi Ikenaga
    • Organizer
      Data Compression Conference (DCC)
    • Related Report
      2013 Final Research Report
  • [Presentation] Lagrangian Multiplier Optimization using Correlations in Residues

    • Author(s)
      Zhenyu Liu, Dongsheng Wang, Junwei Zhou, Takeshi Ikenaga
    • Organizer
      IEEE International Conference on Acoustics, Speech, and Signal Processing
    • Related Report
      2013 Final Research Report
  • [Presentation] Corner Detection Based Low Complexity SIFT Algorithm for Real-time Keypoints Matching

    • Author(s)
      Takahiro Suzuki, Takeshi Ikenaga
    • Organizer
      RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing
    • Related Report
      2013 Final Research Report
  • [Presentation] Reversed Intra Prediction Based On Chroma Extraction in HEVC

    • Author(s)
      Wei Jing Chen, Jia Su, Bin Li, Takeshi Ikenaga
    • Organizer
      International Symposium on Intelligent Signal Processing and Communication Systems
    • Related Report
      2013 Final Research Report
  • [Presentation] Low Complexity Quadtree based All Zero Block Detection Algorithm for HEVC

    • Author(s)
      Jia Su, Yiqing Huang, Lei Sun, Shinichi Sakaida and Takeshi Ikenaga
    • Organizer
      APSIPA Annual Summit and Conference
    • Related Report
      2013 Final Research Report
  • [Presentation] Video Conferencing Oriented Low-Complexity Coarse-Level Mode-Mapping Based H. 264/AVC to H. 264/SVC Spatial Transcoding

    • Author(s)
      Lei Sun, Jie Leng, Jia Su, Yiqing Huang, Hiroomi Motohashi and Takeshi Ikenaga
    • Organizer
      APSIPA Annual Summit and Conference
    • Related Report
      2013 Final Research Report
  • [Presentation] Real-time Hands Tracking Using Feature Point Gathering based on KLT Tracker for Man-Machine Interface

    • Author(s)
      Ryosuke Araki and Takeshi Ikenaga
    • Organizer
      APSIPA Annual Summit and Conference
    • Related Report
      2013 Final Research Report
  • [Presentation] Dual Model Particle Filter for Irregular Moving Object Tracking in Sports Scenes

    • Author(s)
      Yuhi Shiina and Takeshi Ikenaga
    • Organizer
      APSIPA Annual Summit and Conference
    • Related Report
      2013 Final Research Report
  • [Presentation] Coarse to Fine Adaptive Interpolation Filter for High Resolution Video Coding

    • Author(s)
      Jia Su, Yiqing Huang, Lei Sun, Shinichi Sakaida, Takeshi Ikenaga
    • Organizer
      IEEE International Conference on Multimedia & Expo
    • Related Report
      2013 Final Research Report
  • [Presentation] Adaptive Fast Direct Mode Decision Algorithm using Mode and Lagrangian Cost Rrediction for B Frame in H. 264/AVC

    • Author(s)
      Xiaocong Jin, Jun Sun, Yiqing Huang, Jia Su, Takeshi Ikenaga
    • Organizer
      EEE International Conference on Multimedia & Expo
    • Related Report
      2013 Final Research Report
  • [Presentation] Content Based Hierarchical Fast Coding Unit Decision Algorithm For HEVC

    • Author(s)
      Jie Leng, Lei Sun, Takeshi Ikenaga, Shinichi Sakaida
    • Organizer
      International Conference
    • Related Report
      2013 Final Research Report
  • [Remarks]

    • URL

      http://www.f.waseda.jp/ikenaga/

    • Related Report
      2013 Final Research Report
  • [Remarks] 池永研究室研究テーマ

    • URL

      http://www.waseda.jp/sem-ikenaga/content/research/research-J.htm

    • Related Report
      2013 Annual Research Report
  • [Remarks] 池永研究室研究成果

    • URL

      http://www.waseda.jp/sem-ikenaga/content/research/publications-J.htm

    • Related Report
      2013 Annual Research Report
  • [Remarks] 池永研研究成果

    • URL

      http://www.waseda.jp/sem-ikenaga/content/research/publications-E.htm

    • Related Report
      2012 Annual Research Report
  • [Remarks] 池永研研究内容

    • URL

      http://www.waseda.jp/sem-ikenaga/content/research/research-E.htm

    • Related Report
      2012 Annual Research Report

URL: 

Published: 2011-04-06   Modified: 2019-07-29  

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